CN212953993U - Offshore wind turbine foundation construction hoisting system - Google Patents
Offshore wind turbine foundation construction hoisting system Download PDFInfo
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- CN212953993U CN212953993U CN202021103336.8U CN202021103336U CN212953993U CN 212953993 U CN212953993 U CN 212953993U CN 202021103336 U CN202021103336 U CN 202021103336U CN 212953993 U CN212953993 U CN 212953993U
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Abstract
The utility model discloses a hoisting system for offshore wind turbine foundation construction, which comprises a first platform and a second platform which can float on the sea, wherein the first platform and the second platform are arranged in parallel at intervals, and the first platform and the second platform are connected into a whole through a connecting bridge; the crane system spans and is fixed on the first platform and the second platform, and the crane system is fixed with the connecting bridge; and the connecting bridge is also provided with a rotating system and a lifting appliance system. The system provided by the utility model integrates multiple functions of fan integral operation, fan bulk operation, fan piling and the like, thereby greatly improving the construction efficiency, shortening the construction period and reducing the construction cost; the system is suitable for single-pile foundation construction and multi-pile foundation construction, and has good overall stability, high balance degree, good safety and can resist overturning and giant wind; the installation and the dismantlement are convenient, and degree of automation is high, and construction simple operation.
Description
Technical Field
The utility model relates to an offshore wind turbine construction operation technical field especially relates to an offshore wind turbine is hoist system for foundation construction.
Background
Wind power generation is the fastest-developing green energy technology in the world, and people have noticed some limitations on land wind energy utilization, such as large occupied area, noise pollution and the like, while land wind power plant construction is rapidly developed. With the development and maturity of offshore wind farm technology, wind power is bound to become an important energy source for sustainable development of coastal areas in the east of China.
The development of offshore wind power generation and the construction of offshore wind farms in China, particularly the construction of large-scale offshore wind farms, are still in the starting stage. Unlike onshore wind turbines, offshore wind turbines mainly comprise blades, cabins, transition sections, foundations and the like, and currently, offshore wind farms mainly adopt single-pile foundations and multi-pile foundations for offshore construction convenience.
When the offshore wind turbine foundation is constructed, a special pile driving boat is needed for driving piles, the wind turbine is transported through the loose parts of the short barge, or the wind turbine is transported through the integral semi-submersible ship, and the wind turbine is also installed through the loose parts of the crane ship or the wind turbine is installed integrally.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
offshore wind power plants are constructed offshore, the working site is far away from the land, the influence of the marine environment is large, and the construction operation time is short under the condition of variable marine climate. However, in the prior art, when the offshore wind turbine foundation is constructed, a large amount of equipment is needed, the capital investment is large, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides the hoisting system for offshore wind turbine foundation construction, and solves the technical problems that in the prior art, during offshore wind turbine foundation construction, a large amount of required equipment is needed, capital investment is large, and construction efficiency is low; the system integrates multiple functions of integral hoisting, transporting and installing of the fan, bulk operation and maintenance of the fan, piling of the fan and the like, greatly improves the construction efficiency, shortens the construction period and reduces the construction cost.
The embodiment of the application provides a hoisting system for foundation construction of an offshore wind turbine, which comprises a first platform and a second platform which can float on the sea, wherein the first platform and the second platform are arranged in parallel at intervals, and the first platform and the second platform are connected into a whole through a connecting bridge;
the crane system spans and is fixed on the first platform and the second platform, and the crane system is fixed with the connecting bridge; and the connecting bridge is also provided with a rotating system and a lifting appliance system.
Preferably, the first and second platforms are symmetrical in structure.
Preferably, the crane system comprises at least two sets of hoisting systems, the hoisting systems are symmetrically arranged on the first platform and the second platform, two ends of a hoisting frame are respectively fixed on the hoisting systems on the first platform and the second platform, an elevator is arranged on the hoisting frame along the height direction, and a crane car is arranged on the hoisting frame; and the hoisting control system is connected with the hoisting system, the elevator and the crane car.
More preferably, the hoisting frame is formed by a connection of the mast frames in a box-type structure.
More preferably, a monopile pile stabilization system and/or a multi-pile guide frame system is provided on the hoisting frame.
Preferably, a hydraulic hammer system is arranged on the first platform or the second platform.
Furthermore, the rotary system comprises a base, the base is arranged at the top of the hoisting frame, the rotary table is arranged on the base, the support is arranged on the rotary table, the suspension arm is arranged on the support, the suspension arm is connected with the amplitude adjusting system and the lifting system, and the rotary adjusting unit is connected with the rotary table.
Preferably, the lifting appliance system comprises a positioning base, a lifting frame is arranged on the positioning base, a sling is arranged on the lifting frame, and the hydraulic control system is connected with the sling and the hydraulic hammer system.
Furthermore, the hanger is provided with a balance beam.
Further, the system further comprises a transport assembly; one part of the transportation assembly is arranged on the hoisting frame, and the other part of the transportation assembly is arranged on the hanging bracket; the transport assembly is connected with the hydraulic control system.
The hoisting system for offshore wind turbine foundation construction provided in the embodiment of the application is suitable for single-pile foundation construction and multi-pile foundation construction. In addition, the hoisting system for offshore wind turbine foundation construction provided in the embodiment of the application is suitable for the whole operation of the wind turbine and is also suitable for the loose assembly operation of the wind turbine.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the system integrates multiple functions of fan integral operation, fan bulk operation, fan piling and the like, greatly improves the construction efficiency, shortens the construction period and reduces the construction cost;
2. the system is provided with a single-pile stabilizing system and a multi-pile guide frame system, is suitable for single-pile foundation construction and multi-pile foundation construction, and has wide application fields;
3. the two platforms are arranged in parallel at intervals and are connected into a whole through the connecting bridge, so that the system has good overall stability, high balance degree, high safety and can resist overturning and giant wind;
4. the system is convenient to mount and dismount, high in automation degree and convenient and fast to construct and operate.
Drawings
Fig. 1 is a front view of a hoisting system for offshore wind turbine foundation construction provided in an embodiment of the present application;
FIG. 2 is a top view of a hoisting system for offshore wind turbine foundation construction provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of the control portion of the crane system;
FIG. 4 is a schematic diagram of a control portion of the swing system;
fig. 5 is a schematic diagram of the control portion of the spreader system.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Fig. 1 and fig. 2 are a front view and a top view of a hoisting system for offshore wind turbine foundation construction provided in an embodiment of the present application, respectively, where the hoisting system for offshore wind turbine foundation construction includes a first platform 100 and a second platform 200, the first platform 100 and the second platform 200 are arranged in parallel, and the first platform 100 and the second platform 200 are connected to each other by a connecting bridge 300 to form a whole.
The first platform 100 and the second platform 200 are symmetrically arranged, so that the whole structure is stable, the balance is good, and the floating platform can float on the sea.
The connecting bridge 300 is provided with a crane system, and the crane system comprises a hoisting frame 1, a hoisting vehicle 2, a hoisting system 3, an elevator 4, a hoisting control system and the like. The first platform 100 and the second platform 200 are respectively provided with a set of hoisting systems 3, two ends of the hoisting frame 1 are respectively fixed on the two sets of hoisting systems 3, the hoisting frame 1 is provided with an elevator 4 along the height direction, and the crane car 2 is fixed on the hoisting frame 1. A hoist control system is connected to the hoist system 3, the elevator 4 and the lift truck 2 to coordinate the operation of the entire crane system, as shown in figure 3.
In a preferred embodiment, the hoisting frame is formed by a box-like structure of the mast frame, and the load is introduced into the first and second platforms by means of the hoisting frame.
In a preferred embodiment, a pile driving system 17 is also mounted on frame 1, said pile driving system 17 comprising a mono pile stabilization system for mono pile foundation construction and/or a multi pile guide frame system for multi pile foundation construction.
In a preferred embodiment, the first platform 100 is further provided with a hydraulic hammer system 18 for use in driving a pile.
The connecting bridge 300 is further provided with a rotary system, and the rotary system comprises a base 5, a support 6, a rotary table 7, an amplitude adjusting system 8, a suspension arm 9, a lifting system 10, a rotary adjusting unit 11 and the like. The base 5 is installed on the top of the hoisting frame 1, the rotary table 7 is installed on the base 5, the support 6 is installed on the rotary table 7, the suspension arm 9 is fixed on the support 6, the suspension arm 9 is connected with the amplitude adjusting system 8 and the lifting system 10, and the rotary adjusting unit 11 is connected with the rotary table 7.
As shown in fig. 4, the rotation amplitude of the boom 9 is adjusted by the amplitude adjustment system 8, the height of the boom 9 is adjusted by the elevation system 10, and the rotation angle of the turntable 7 is adjusted by the rotation adjustment unit 11. The rotary table 7 rotates to drive the support 6 and the suspension arm 9 on the rotary table to rotate together.
The connecting bridge 300 is also provided with a lifting appliance system, and the lifting appliance system comprises a balance beam 12, a lifting cable 13, a lifting frame 14, a positioning base 15, a transportation assembly 16, a hydraulic control system and the like. The positioning base 15 is fixed at a working position, the hanging bracket 14 is arranged on the positioning base 15, and the hanging bracket 14 is provided with the sling 13. Transport assembly 16 is partly provided on hoisting frame 1 and partly on spreader 14. The hydraulic control system is connected to the slings 13, the transport assembly 16 and the hydraulic hammer system 18 to effect hydraulic control of the spreader system, as shown in figure 5.
As an alternative embodiment, the spreader 14 is further provided with a balance beam 12 for enhancing the balance of the spreader system.
The hoisting system for offshore wind turbine foundation construction provided in the embodiment of the application is suitable for single-pile foundation construction and multi-pile foundation construction.
During the construction operation of the single-pile foundation, the single pile is transported to a hoisting position between the first platform 100 and the second platform 200 through a short barge, the single pile is horizontally aligned vertically and horizontally through a rotating system and hoisted, the single-pile stabilizing system moves back and forth to a proper position, the single pile is tightly held and positioned, the single pile is inserted into a seabed, the top of the single pile is hammered by the hydraulic hammer system 18, and the pile is sunk to a designed elevation.
During multi-pile foundation construction operation, the multi-pile guide frame system is firstly installed at a working position between the first platform 100 and the second platform 200, a short barge is used for transporting the steel pipe piles of the multi-pile foundation to a hoisting position for positioning, the hoisting system hoists the steel pipe piles and puts the multi-pile guide frame system into the hoisting position, the steel pipe piles are inserted into a seabed after being guided and positioned, the hoisting hydraulic hammer system 18 hammers the tops of the steel pipe piles, and the piles are sunk to the designed elevation.
The hoisting system for offshore wind turbine foundation construction provided in the embodiment of the application is suitable for the whole operation of the wind turbine and is also suitable for the loose assembly operation of the wind turbine.
When the whole operation of fan, assemble into whole with each subassembly of fan earlier on the bank, then navigate this offshore fan for foundation construction hoist system to the bank, the rotatory opening of hoist system, with whole fan counterpoint accomplish the back, the rotatory closure of hoist system to with fan tower section of thick bamboo structural connection, hang the fan from the bank.
When the wind turbine is assembled in a scattered mode, the hoisting system for foundation construction of the offshore wind turbine is navigated to a wind turbine reference installation position, the wind turbine components are transported to a hoisting position for positioning by a short barge, and all components of the wind turbine are installed by a rotary system respectively.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. the system integrates multiple functions of fan integral operation, fan bulk operation, fan piling and the like, greatly improves the construction efficiency, shortens the construction period and reduces the construction cost;
2. the system is provided with a single-pile stabilizing system and a multi-pile guide frame system, is suitable for single-pile foundation construction and multi-pile foundation construction, and has wide application fields;
3. the two platforms are arranged in parallel at intervals and are connected into a whole through the connecting bridge, so that the system has good overall stability, high balance degree, high safety and can resist overturning and giant wind;
4. the system is convenient to mount and dismount, high in automation degree and convenient and fast to construct and operate.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of example embodiments.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.
Claims (10)
1. A hoisting system for offshore wind turbine foundation construction is characterized by comprising a first platform (100) and a second platform (200) which can float on the sea, wherein the first platform (100) and the second platform (200) are arranged in parallel at intervals, and the first platform (100) and the second platform (200) are connected into a whole through a connecting bridge (300);
the crane system spans and is fixed on the first platform (100) and the second platform (200), and the crane system is fixed with the connecting bridge (300); and a rotating system and a lifting appliance system are also arranged on the connecting bridge (300).
2. The offshore wind turbine foundation construction hoisting system of claim 1, wherein the first platform (100) and the second platform (200) are structurally symmetrical.
3. The offshore wind turbine foundation construction hoisting system of claim 1, wherein the crane system comprises at least two sets of hoisting systems (3), the hoisting systems (3) are symmetrically arranged on the first platform (100) and the second platform (200), two ends of a hoisting frame (1) are respectively fixed on the hoisting systems (3) on the first platform (100) and the second platform (200), an elevator (4) is arranged on the hoisting frame (1) along the height direction, and a crane truck (2) is arranged on the hoisting frame (1); the hoisting control system is connected with the hoisting system (3), the elevator (4) and the crane car (2).
4. Offshore wind turbine foundation construction hoisting system according to claim 3, characterized in that the hoisting frame (1) is formed by a connection of mast frames in a box-type structure.
5. Offshore wind turbine foundation construction hoisting system according to claim 3, wherein a monopile pile stabilization system and/or a multi-pile guide frame system is provided on the hoisting frame (1).
6. The offshore wind turbine foundation construction hoisting system of claim 3, wherein a hydraulic hammer system (18) is provided on the first platform (100) or the second platform (200).
7. The offshore wind turbine foundation construction hoisting system of claim 6, wherein the slewing system comprises a base (5), the base (5) is arranged on the top of the hoisting frame (1), a slewing table (7) is arranged on the base (5), a support (6) is arranged on the slewing table (7), a boom (9) is arranged on the support (6), the boom (9) is connected with an amplitude adjustment system (8) and a lifting system (10), and a slewing adjustment unit (11) is connected with the slewing table (7).
8. The offshore wind turbine foundation construction hoisting system of claim 7, wherein the hoisting system comprises a positioning foundation (15), the hoisting frame (14) is arranged on the positioning foundation (15), the hoisting frame (14) is provided with a sling (13), and the hydraulic control system is connected with the sling (13) and the hydraulic hammer system (18).
9. The offshore wind turbine foundation construction hoisting system of claim 8, wherein the spreader (14) is provided with a balance beam (12).
10. The offshore wind turbine foundation construction hoisting system of claim 8, further comprising a transport assembly (16); the transport assembly (16) is arranged on the hoisting frame (1) in one part and on the spreader (14) in another part; the transport assembly (16) is connected to the hydraulic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103336.8U CN212953993U (en) | 2020-06-16 | 2020-06-16 | Offshore wind turbine foundation construction hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103336.8U CN212953993U (en) | 2020-06-16 | 2020-06-16 | Offshore wind turbine foundation construction hoisting system |
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| Publication Number | Publication Date |
|---|---|
| CN212953993U true CN212953993U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021103336.8U Active CN212953993U (en) | 2020-06-16 | 2020-06-16 | Offshore wind turbine foundation construction hoisting system |
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|---|---|
| CN (1) | CN212953993U (en) |
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- 2020-06-16 CN CN202021103336.8U patent/CN212953993U/en active Active
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